Results 1 to 10 of about 320 (164)

Structure of the (Total) Transformation Monoids Under Rank N Generators [version 2; peer review: 2 approved] [PDF]

open access: yesF1000Research
Throughout this paper our study focuses on transformation semigroups. These kinds of semigroups are the corner stone of semigroup theory. This is because every semigroup is isomorphic to transformation semigroup.
Asawer Al-Aadhami, Hala M. Sulaiman
doaj   +2 more sources

On transformation semigroups which are ℬ𝒬-semigroups [PDF]

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
A semigroup whose bi-ideals and quasi-ideals coincide is called a ℬ𝒬-semigroup. The full transformation semigroup on a set X and the semigroup of all linear transformations of a vector space V over a field F into itself are denoted, respectively, by T(X)
S. Nenthein, Y. Kemprasit
doaj   +2 more sources

Codecomposition of a Transformation Semigroup [PDF]

open access: yesUkrainian Mathematical Journal, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sabbaghan, M.   +2 more
exaly   +4 more sources

Semigroup-theoretic analysis of supply-chain disruptions and resilience. [PDF]

open access: yesPLoS ONE
This paper develops a rigorous framework using finite transformation semigroups to model supply-chain state evolution under cascading disruptions and resilience interventions.
Job Agba Opue   +3 more
doaj   +2 more sources

Structural properties and isomorphism theorems for Cayley digraphs of full transformation semigroups with respect to Green's equivalence classes [PDF]

open access: yesHeliyon, 2023
Let T(X) be the full transformation semigroup on a nonempty set X. In this paper, the Cayley digraphs of T(X) with connection sets L and R, the Green's equivalence classes of T(X) according to the Green's relations L and R, are investigated. Furthermore,
Nuttawoot Nupo, Yanisa Chaiya
doaj   +2 more sources

TRANSFORMATION SEMIGROUPS AND TRANSFORMED DIMENSIONS [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2001
In the transformation semigroup (X, S) we introduce the height of a closed nonempty invariant subset of X, define the transformed dimension of nonempty subset S of X and obtain some results and relations.
doaj   +1 more source

Action graph of a semigroup act & its functorial connection [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2023
In this paper we define C-induced action graph G(S,a,C;A) corresponding to a semigroup act (S,a,A) and a subset C of S. This generalizes many interesting graphs including Cayley Graph of groups and semigroups, Transformation Graphs (TRAG), Group Action ...
Promit Mukherjee   +2 more
doaj   +1 more source

Enumerating transformation semigroups [PDF]

open access: yesSemigroup Forum, 2017
11 pages, 6 figures, 3 tables, v4: updated references,added T4 gap values, corrections in ...
East, James (R16839)   +2 more
openaire   +4 more sources

The complexity of properties of transformation semigroups [PDF]

open access: yesInternational Journal of Algebra and Computation, 2019
We investigate the computational complexity for determining various properties of a finite transformation semigroup given by generators. We introduce a simple framework to describe transformation semigroup properties that are decidable in [Formula: see text].
Lukas Fleischer, Trevor Jack
openaire   +2 more sources

Regularity of Semigroups of Transformations Whose Characters Form the Semigroup of a Δ-Structure

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2020
In this paper, we make use of the notion of the character of a transformation on a fixed set X, provided by Purisang and Rakbud in 2016, and the notion of a Δ-structure on X, provided by Magill Jr.
Jittisak Rakbud, Malinee Chaiya
doaj   +1 more source

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